demo.html

<div ng-controller="ButtonsCtrl">
    <h4>Single toggle</h4>
    <pre>{{singleModel}}</pre>
    <button type="button" class="btn btn-primary" ng-model="singleModel" uib-btn-checkbox btn-checkbox-true="1" btn-checkbox-false="0">
        Single Toggle
    </button>
    <h4>Checkbox</h4>
    <pre>Model: {{checkModel}}</pre>
    <pre>Results: {{checkResults}}</pre>
    <div class="btn-group">
        <label class="btn btn-primary" ng-model="checkModel.left" uib-btn-checkbox>Left</label>
        <label class="btn btn-primary" ng-model="checkModel.middle" uib-btn-checkbox>Middle</label>
        <label class="btn btn-primary" ng-model="checkModel.right" uib-btn-checkbox>Right</label>
    </div>
    <h4>Radio &amp; Uncheckable Radio</h4>
    <pre>{{radioModel || 'null'}}</pre>
    <div class="btn-group">
        <label class="btn btn-primary" ng-model="radioModel" uib-btn-radio="'Left'">Left</label>
        <label class="btn btn-primary" ng-model="radioModel" uib-btn-radio="'Middle'">Middle</label>
        <label class="btn btn-primary" ng-model="radioModel" uib-btn-radio="'Right'">Right</label>
    </div>
    <div class="btn-group">
        <label class="btn btn-success" ng-model="radioModel" uib-btn-radio="'Left'" uib-uncheckable="uncheckable">Left</label>
        <label class="btn btn-success" ng-model="radioModel" uib-btn-radio="'Middle'">Middle</label>
        <label class="btn btn-success" ng-model="radioModel" uib-btn-radio="'Right'" uib-uncheckable="uncheckable">Right</label>
    </div>
    <br/>
    <div>
        <button class="btn btn-default" ng-click="uncheckable = !uncheckable">
            Toggle uncheckable
        </button>
        &nbsp;
        uncheckable: {{uncheckable}}
    </div>
</div>